ST1S12XX Synchronous rectification with enable, 0.7 A, 1.7 MHz fixed or adjustable step-down switching regulator in TSOT23-5L
ST1S12XX12 Synchronous rectification with enable, 0.7 A, 1.7 MHz fixed or adjustable step-down switching regulator in TSOT23-5L
ST1S12XX18 Synchronous rectification with enable, fixed adjustable step-down switching regulator TSOT23-5L